diff options
| author | Kevin Hao <haokexin@gmail.com> | 2013-07-14 17:02:06 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 14:59:50 +1000 |
| commit | 5f20be4478032eeba66abddc79eae3abea45c5c8 (patch) | |
| tree | c09e35314402b3647a012b517fa19a7aa0d6a80c /arch/powerpc/include/asm/switch_to.h | |
| parent | 037f0eed57c3f35367ac32275e45f24e297549e9 (diff) | |
powerpc: Remove the empty giveup_fpu() function on 32bit kernel
Instead of implementing an empty giveup_fpu() function for each
32bit processor type, replace them with an unique empty inline
function.
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/switch_to.h')
| -rw-r--r-- | arch/powerpc/include/asm/switch_to.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/switch_to.h b/arch/powerpc/include/asm/switch_to.h index 39cf0f6cc373..2c7edde8f1bb 100644 --- a/arch/powerpc/include/asm/switch_to.h +++ b/arch/powerpc/include/asm/switch_to.h @@ -16,7 +16,6 @@ struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); -extern void giveup_fpu(struct task_struct *); extern void load_up_fpu(void); extern void enable_kernel_fp(void); extern void enable_kernel_altivec(void); @@ -38,8 +37,10 @@ static inline void discard_lazy_cpu_state(void) #ifdef CONFIG_PPC_FPU extern void flush_fp_to_thread(struct task_struct *); +extern void giveup_fpu(struct task_struct *); #else static inline void flush_fp_to_thread(struct task_struct *t) { } +static inline void giveup_fpu(struct task_struct *t) { } #endif #ifdef CONFIG_ALTIVEC |